TY - JOUR AU - Ireneusz Kubiaczyk TI - Structure of the sets of weak solutions of an ordinary differential equation in a Banach space JO - Annales Polonici Mathematici PY - 1984 SP - 67 EP - 72 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-44-1-67-72/ DO - 10.4064/ap-44-1-67-72 LA - en ID - 10_4064_ap_44_1_67_72 ER -